Finding the Fourth Proportional to 2,489,895.09, 3,735,783.90 and 974,660.94
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Solution
The fourth proportional to 2,489,895.09, 3,735,783.90 and 974,660.94 is: 1,462,359.86
Step by Step Solution
- Step 1: Write the proportion equation
2,489,895.09 : 3,735,783.90 = 974,660.94 : x - Step 2: Convert to fraction form
2,489,895.09/3,735,783.90 = 974,660.94/x - Step 3: Cross multiply
2,489,895.09x = 3,735,783.90 × 974,660.94 - Step 4: Simplify right side
2,489,895.09x = 3,641,122,647,610.87 - Step 5: Solve for x
x = 3,641,122,647,610.87/2,489,895.09 - Step 6: Final answer
x = 1,462,359.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.